Ajet travels 480 miles in 2 hours. at this rate, how far could the jet fly in 14 hours? what is the rate of speed of the jet? show and explain your work.

The graph shown is the graph of which function?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

How is working backward similar to solving an equation?